You shouldn't have to go outside to enjoy a breath of fresh air. This Shark air purifier traps 99.97% of allergens and irritants so it's perfect if you suffer from seasonal sniffles. With its Anti-Odour technology, it lets out a refreshing scent as it cleans the air, leaving your home smelling as fresh as a daisy. No more lingering wet dog pongs! And thanks to Shark's NeverChange filtration system, you won't have to replace the filter for up to 5 years. It stops hair, dust and dander from building up so you can fill your lungs with fresh, clean air every time you come home.Good to know- Its Clean Sense IQ monitors the air quality and automatically adjusts the cleaning power to suit it- You can see the air being cleaned in real time on the easy-to-read LED screen- It's ideal for small to medium rooms - it cleans areas up to 60 m2 with one air change per hour- With its dimmable lights and quiet operation, you can use it at night without disturbing your sleep